Sub-Chapter2005200620072008200920102011
Pearls, natural or cultured$5$119$160   $100
Diamonds, whether or not worked, but not mounted or set.  $17,230 $3,200  
Precious stones (other than diamonds) and semi-precious stones$794,449$1,107,691$872,324$1,080,795$806,522$1,049,680$1,127,550
Synthetic or reconstructed precious or semi-precious stones$81,869$31,711$19,177$66,865$12,320$20,759$64,696
Dust and powder of natural or synthetic precious or semi-precious stones.$243$3,698$9,561  $155,308 
Silver (including silver plated with gold or platinum)$282,319,969$482,433,191$548,425,989$619,334,802$221,789,524$171,361,262$241,702,044
Base metals clad with silver     $74 
Gold (including gold plated with platinum)$3,071,889,497$4,002,785,964$4,184,384,690$5,553,543,167$6,752,038,010$7,725,515,909$9,930,781,421
Platinum, unwrought or in semi-manufactured forms, or in powder form.$237,235$184,197$72,391$13,554$65,634$208,584$308,889
Base metals, silver or gold, clad with platinum     $40 
Articles of jewellery and parts thereof, of precious metal$91,794,070$94,944,459$83,542,553$64,468,600$42,246,462$46,945,864$42,330,598
Articles of goldsmiths' or silversmiths' wares$1,685,707$2,158,326$2,205,166$2,152,935$2,449,175$1,681,659$1,057,713
Other articles of precious metal or of metal clad with precious metal.$5,747$1,403,829$389$22,800$57$7,533$3,807,964
Articles of natural or cultured pearls, precious or semi-precious stones$546,440$997,913$1,047,071$809,649$1,454,069$953,202$1,171,865
Imitation jewellery.$13,924,989$12,127,821$17,081,919$18,830,433$17,915,537$22,556,591$29,766,088
Coin.$148$612$5$10,956$18,131$4,916$76,940
Total$3,463,280,368$4,598,179,531$4,837,678,625$6,260,334,556$7,038,798,641$7,970,461,381$10,252,195,868